Musschenbroek, Petrus van, Physicae experimentales, et geometricae de magnete, tuborum capillarium vitreorumque speculorum attractione, magnitudine terrae, cohaerentia corporum firmorum dissertationes: ut et ephemerides meteorologicae ultraiectinae

List of thumbnails

< >
421
421 (407)
422
422 (408)
423
423 (409)
424
424 (410)
425
425 (411)
426
426 (412)
427
427 (413)
428
428 (414)
429
429 (415)
430
430 (416)
< >
page |< < (414) of 795 > >|
428414DISSERTATIO
Problema XXXVI.
Triangulum R S F. Dordracum, Gouda, Rotterodamum.
11
Per Problema XVI datur R S diſtantia inter Gou- \\ dam & Dordracum # 5918, 9, 7.
Ex obſervatis autem angulus S R F # 54 gr. 0`;.
Angulus R S F # 48 gr. 5`;.
Unde reliquus R F S datur # 77 gr. 55`;.
Quare per doctrinam Triangulorum datur S F di- \\ ſtantia inter Goudam & Rotterodamum # 4899, 7.
Et R F diſtantia inter Dordracum & Rotterodamum # 4504, 2.
Deprehenditur diſtantia inter Goudam & Rotterodamum 9 per-
ticis longior, quam in Problemate XIX quod arguit errorem, ſed
exiguum, irrepſiſſe in calculum, quod ſacile evenire potuit quia
angulorum minuta ſecunda non accurate ope Inſtrumentorum ca-
pi poſſunt.
Problema XXXVII.
Triangulum R T F, Dordracum, Willemſtadium,
Rotterodamum.
22
Per Problema XXXVI datur R F diſtantia inter \\ Dordracum & Rotterodamum # 4504, 2.
Et ex obſervatis angulus F R T # 86 gr 19`;.
Angulus R T F # 41 gr. 10`;.
Unde reliquus R F T datur # 52 gr. 31`;.
Atque inde per doctrinam Triangulorum dabitur \\ R T diſtantia inter Dordracum & Willemſtadium # 5429, 8, 7.
Tum T F diſtantia inter Willemſtadium & Rottero- \\ damum # 6828, 5, 4.

Text layer

  • Dictionary

Text normalization

  • Original

Search


  • Exact
  • All forms
  • Fulltext index
  • Morphological index